[INFO] fetching crate pros-core 0.1.2...
[INFO] checking pros-core-0.1.2 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate pros-core 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pros-core 0.1.2
[INFO] finished tweaking crates.io crate pros-core 0.1.2
[INFO] tweaked toml for crates.io crate pros-core 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pros-core 0.1.2 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding snafu v0.8.9 (available: v0.9.0)
[INFO] [stderr]       Adding spin v0.9.8 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 677ef744359ab3d5e21a1511193092aa9fe4b8b04b74a362dbce36ed216927d8
[INFO] running `Command { std: "docker" "start" "-a" "677ef744359ab3d5e21a1511193092aa9fe4b8b04b74a362dbce36ed216927d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "677ef744359ab3d5e21a1511193092aa9fe4b8b04b74a362dbce36ed216927d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "677ef744359ab3d5e21a1511193092aa9fe4b8b04b74a362dbce36ed216927d8", kill_on_drop: false }`
[INFO] [stdout] 677ef744359ab3d5e21a1511193092aa9fe4b8b04b74a362dbce36ed216927d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11114ea0cf1a2ef4872adf9a3ef9f1c188fc2be2e118c51907162a7aa47f26be
[INFO] running `Command { std: "docker" "start" "-a" "11114ea0cf1a2ef4872adf9a3ef9f1c188fc2be2e118c51907162a7aa47f26be", kill_on_drop: false }`
[INFO] [stderr]    Compiling pros-sys v0.8.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]     Checking no_std_io v0.6.0
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]     Checking pros-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(error_in_core)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(error_in_core)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/task/local.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn index(&'static self) -> &usize {
[INFO] [stdout]    |               -------          ^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn index(&'static self) -> &'static usize {
[INFO] [stdout]    |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/task/local.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn index(&'static self) -> &usize {
[INFO] [stdout]    |               -------          ^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn index(&'static self) -> &'static usize {
[INFO] [stdout]    |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "11114ea0cf1a2ef4872adf9a3ef9f1c188fc2be2e118c51907162a7aa47f26be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11114ea0cf1a2ef4872adf9a3ef9f1c188fc2be2e118c51907162a7aa47f26be", kill_on_drop: false }`
[INFO] [stdout] 11114ea0cf1a2ef4872adf9a3ef9f1c188fc2be2e118c51907162a7aa47f26be